The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-269-4201, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Schneider Electric Systems Usa Inc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-269-4201 |
| Primary Part Number | I-1284-F12 |
| Item Name | Valve,regulating,temperature |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Schneider Electric Systems Usa Inc |
| Status | ACTIVE |
| First End Bolt Hole Quantity | 8 |
| Flow Control Device | POPPET |
| Second End Relationship with First End | IDENTICAL |
| Body Style | TEE |
| Face to Face Distance | 244.5 MILLIMETERS NOMINAL MM |
| First End Flange Thickness | 19.1 MILLIMETERS NOMINAL MM |
| First End Flange Outside Diameter | 254.0 MILLIMETERS NOMINAL MM |
| Third End Relationship with Preceding Ends | IDENTICAL WITH FIRST END |
| First End Style Designator | PLAIN |
| Temp Rating | 77.0 CELSIUS NOMINAL DEGC |
| First Connection Face to Centerline Distance | 295.0 MILLIMETERS NOMINAL MM |
| First End Bolt Hole Diameter | 22.2 MILLIMETERS NOMINAL MM |
| First End Bolt Circle Diameter | 216.0 MILLIMETERS NOMINAL MM |
| Material Document and Classification | ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| End Connection Quantity | 3 |
| First End Connection Type | PLAIN FACE FLANGE |
| Temp Adjustability | NOT ADJUSTABLE |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| Material | COPPER ALLOY 836 BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| I-1284-F12 PRIMARY | Schneider Electric Systems Usa Inc (USA) |
NSN 4820-01-269-4201 is a Valve,regulating,temperature, manufactured by Schneider Electric Systems Usa Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-269-4201 has 1 manufacturer part number on file: I-1284-F12 (Schneider Electric Systems Usa Inc).
Key specifications for I-1284-F12: First End Bolt Hole Quantity: 8; Flow Control Device: POPPET; Second End Relationship with First End: IDENTICAL; Body Style: TEE. 19 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.